{ ... }: { config = { networking.wireless.networks."37C3".auth = '' key_mgmt=WPA-EAP eap=TTLS identity="37C3" password="37C3" ca_cert="${builtins.fetchurl { url = "https://letsencrypt.org/certs/isrgrootx1.pem"; sha256 = "sha256:1la36n2f31j9s03v847ig6ny9lr875q3g7smnq33dcsmf2i5gd92"; }}" altsubject_match="DNS:radius.c3noc.net" phase2="auth=PAP" ''; }; }